yangsu

/*globals ActiveXObject*/

// Cross browser Ajax implementation based on
// http://toddmotto.com/writing-a-standalone-ajax-xhr-javascript-micro-library/
// https://gist.github.com/Xeoncross/7663273

var encodeParams = function(data, bustCache) {
  var key,
    params = [];
  for (key in data) {

yangsu

; defining a function to square a number
user=> (defn square [x] (* x x))
#'user/square
user=> (square 3)
9

; now using an anonymous function
user=> (def square2 (fn [x] (* x x)))
#'user/square2
user=> (square2 3)

yangsu

; First let's show two alternative ways to destructure a vector
user=> (defn first-three [a & [b & [c]]] (println a b c))
#'user/first-three
user=> (defn first-three [a b c & _] (println a b c))
#'user/first-three
user=> (first-three 1 2 3 4)
1 2 3
nil
user=> (first-three 1 2)
1 2 nil

yangsu

// Basic `case` usage
val animal = "dog"
animal match {
  case "dog" => "imadog"
  case "cat" => "imacat"
  case _ => "whatami"
}  

// Pattern Matching with `case`
val DurhamWeather = ("cloudy", "durham")

yangsu

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